When you have gcc4.4, vavoom will compile, but on startup it will crashes with "Division by 0" Reproducible: Always Steps to Reproduce: 1.install gcc4.4 2.install vavoom and install doom.wad 3.vavoom -doom Redhat has fixed it somehow: https://bugzilla.redhat.com/show_bug.cgi?id=490279
http://cvs.fedoraproject.org/viewvc/devel/vavoom/vavoom-1.30-gcc44-fix.patch?view=markup
games-fps/vavoom isn't in portage.